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    stats_stat_powersum

    (PECL stats >= 1.0.0)

    stats_stat_powersum — Returns the power sum of a vector

    説明

    stats_stat_powersum(array $arr, float $power): float

    Returns the sum of the power-th power of a vector represented as an array arr.

    パラメータ

    arr

    The input array

    power

    The power

    戻り値

    Returns the power sum of the input array.

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